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Joseph Primmer

Consistently confused and fascinated by the world around me.

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This user joined on 12/22/2017.

My Projects

A pranking device to annoy your friends... or perhaps an entire college campus.

ATTiny Low Power Prank

joseph-primmer Joseph Primmer

The 2018 Hackaday Prize

A device that can calculate its location relative to a 24kHz sonic beacon

Location Sensor Module (ROACH)

joseph-primmer Joseph Primmer

Alice is a 2-bit obstacle avoidance robot whose logic is implemented only with transistors

A 2-Bit Avoidance Robot

joseph-primmer Joseph Primmer

Things I've Built

EQ Boom Box

Some speakers with an LED matrix in the middle that shows a break down of 3 frequency bands. (Summer 2017)

B.U.G.

The Basically Useless Gearbox: A small robot that can avoid obstacles or be controlled by a phone over BLE. (Summer 2016)

Projects I Like & Follow

The 2018 Hackaday Prize

A smaller and cheaper open source brushless motor

PCB Motor

carl-bugeja Carl Bugeja

Starting a car with a CR2477 coin cell

Coin Cell Jump Starter

ted-yapo Ted Yapo

The 2018 Hackaday Prize

This is a fast, heavy-duty Pulse Engine derived from my Commercial grade desulfator. Up to 80% battery yields overnight.

Battery Desulfator Kit, TESLA 12V compatible

If you have a lot of time, you can decide your position on Earth just using watches and eyes. Or RTC and LDR.

Light level geolocator

jaromirsukuba jaromir.sukuba

A bluetooth gamepad integrated into a phone case.

Bluetooth Gamepad Phone Case

The 2018 Hackaday Prize

60 GHz radar distance sensor for your robot

Robot Radar Module

ted-yapo Ted Yapo

A Fully 3D Printed Arduino Robot Arm for STEM Education

LittleArm 2C: 3D Printed Robot Arm

A simple robot built from wire

Freeform robot

An artistic display of a psuedo random number generator that will never* repeat, done in discrete logic.

The Forever Number

An Arduino powered birthday reminder device that'll wish you happy birthday for 50 years on a single CR2450 coin cell.

Birthday Alarm That'll Run for 50 Years!

vishnu-mohanan Vishnu Mohanan

Display falling tetris blocks on a oled screen made into an ear ring. It's powerded by a coin cell.

oled earrings

An annoying, tiny, rickrolling friend

ATtiny10 rickroller

remote controlled Logitech Z-680 music player, with integrated Raspberry PI zero W and a pHAT DAC. GPIO is driving volume and standby.

Logitech Z-680 music streamer

andre-van-kammen Andre van Kammen

GRover custom FPV rover built to demonstrate unmanned vehicle technologies that can be used in humanitarian situations.

FPV Rover "GRover"

Raspberry Pi Lan Turtle/USB-Ethernet adapter MITM Gadget.

Int3rcept0r

I've got inspiration from Sphero-bb8 robot, so i builded one.

Bluetooth controlled BB8

nikola-petrov Nikola Petrov

A front cover for a classic word alarm clock with touch interface.

Word Alarm Clock with a Touch

An arduino pro-mini shield for the nrf24l01 smd with servo outputs

Arduino Pro-Mini RC and servo mesh shield

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